Package content: 2TX+1RX+1Charging Case or 1TX+1RX+1Charging Case
The TX/RX supports 2.4GHz digital wireless transmission to deliver crystal-clear sound.
The TX supports environmental noise cancellation(ENC) technology to eliminate environmental noise.
Long range distance, maximum 20m in open and interference-free condition. Outdoor unobstructed transmission up to 100m
Low latency, audio output is less than or equal to 25ms.
The charging case supports battery level display.